diff --git a/README.md b/README.md
index 8e067b03..2a065248 100644
--- a/README.md
+++ b/README.md
@@ -34,6 +34,7 @@ Implemented commands:
    - SWAPDB
    - QUIT
  - Key
+   - COPY
    - DEL
    - EXISTS
    - EXPIRE